OFFSET
1,1
COMMENTS
Column 2 of A231419
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 17*a(n-1) -28*a(n-2) -119*a(n-3) +373*a(n-4) +134*a(n-5) -268*a(n-6) -200*a(n-7)
EXAMPLE
Some solutions for n=3
..0..1..1....0..1..0....0..0..1....0..1..2....0..1..0....0..1..0....0..1..2
..0..2..0....2..0..2....1..1..1....2..0..0....0..2..1....2..2..0....0..0..1
..2..0..0....1..1..1....0..2..0....2..1..2....1..2..1....0..0..1....2..2..2
..2..1..2....0..0..1....1..0..1....1..2..0....0..1..2....2..1..2....1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 08 2013
STATUS
approved